CN211039355U - Stainless steel screw with internal triangular screw head for radar - Google Patents
Stainless steel screw with internal triangular screw head for radar Download PDFInfo
- Publication number
- CN211039355U CN211039355U CN201922037581.7U CN201922037581U CN211039355U CN 211039355 U CN211039355 U CN 211039355U CN 201922037581 U CN201922037581 U CN 201922037581U CN 211039355 U CN211039355 U CN 211039355U
- Authority
- CN
- China
- Prior art keywords
- screw
- stainless steel
- nut
- gasket
- main part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model discloses a stainless steel screw that is used for radar to have interior triangle screwhead relates to stainless steel screw technical field, and is not hard up easily for solving current screw, and arranges the outdoor easy problem of damaging in for a long time. The connecting piece is installed to the one end of radome body, install the stainless steel screw main part between connecting piece and the radome body, the stainless steel screw main part includes nut and screw rod, and nut and screw rod set up to the integrated into one piece structure, the externally mounted of screw rod has lock nut, install the second screw gasket between lock nut and the connecting piece, install first screw gasket between nut and the radome body, all be provided with the sealing washer between first screw gasket and the nut and between lock nut and the second screw gasket, and the equal splice of sealing washer and nut and lock nut is connected.
Description
Technical Field
The utility model relates to a stainless steel screw technical field specifically is a stainless steel screw that has interior triangle screwhead for radar.
Background
RADAR (RADAR) is an electronic device that uses electromagnetic waves to detect objects, also known as "radiolocation". The radar can emit electromagnetic waves to irradiate a target and receive the echo of the target, so that information such as the distance from the target to an electromagnetic wave emission point, the distance change rate (radial speed), the direction, the height and the like can be obtained. In addition, as auxiliary devices such as a power supply device, a data recording device, and an anti-jamming device, screws are the most commonly used fastening parts and are also indispensable parts of radars.
However, the existing screw is easy to loosen and is easy to damage after being placed outdoors for a long time; thus, the existing requirements are not met, for which we propose a stainless steel screw with an inside triangular screw head for radar.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a have stainless steel screw of interior triangle screwhead for radar to solve the current screw that proposes among the above-mentioned background art and become flexible easily, and arrange the outdoor easy problem of damaging in for a long time.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stainless steel screw that is used for radar to have interior triangle screwhead, includes the radome body, the connecting piece is installed to the one end of radome body, install the stainless steel screw main part between connecting piece and the radome body, the stainless steel screw main part includes nut and screw rod, and nut and screw rod set up to the integrated into one piece structure, the externally mounted of screw rod has lock nut, install second screw gasket between lock nut and the connecting piece, install first screw gasket between nut and the radome body.
Preferably, all be provided with the sealing washer between first screw gasket and the nut and between lock nut and the second screw gasket, and sealing washer and nut and lock nut all splice and be connected.
Preferably, the outside of screw rod is provided with wear-resistant coating layer, wear-resistant coating layer's outside is provided with anticorrosive coating layer.
Preferably, the screw is internally provided with a long hole.
Preferably, the first screw gasket and the second screw gasket are both provided with through holes inside, and the upper end and the lower end of the first screw gasket and the second screw gasket are both provided with radial convex grain surfaces.
Preferably, an inner triangular spiral hole is formed in the upper end of the nut.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an install first screw gasket between nut and radome main part, install the second screw gasket between connecting piece and lock nut, and the both ends face of first screw gasket and second screw gasket all is provided with radial raised grain face, and radial raised grain face becomes the interlock state with both ends contact surface, strengthens the frictional force between stainless steel screw main part and radome main part and the connecting piece, is difficult for becoming flexible when receiving vibrations;
2. the utility model has the advantages that the sealing ring is arranged to play the roles of water and dust prevention, the screw on the radar for long-term outdoor work is protected, rainwater or other sundries are prevented from entering the screw along the gap to cause corrosion, the screw is not easy to damage, the stress amplitude influencing the fatigue strength of the screw is reduced by the long hole in the screw, and the safety of the stainless steel screw main body is further improved by the wear-resistant coating layer and the anti-corrosion coating layer;
3. the utility model discloses an interior triangle revolves the pore pair extracting tool and restricts to avoided the external personnel to dismantle, improved whole security.
Drawings
Fig. 1 is a schematic view of the overall structure of a stainless steel screw with an internal triangular screw head for radar of the present invention;
FIG. 2 is a schematic structural view of the screw of the present invention;
FIG. 3 is a diagram illustrating the connection between the nut and the first screw washer according to the present invention;
fig. 4 is a top view of the nut of the present invention.
In the figure: 1. a radome body; 2. a connecting member; 3. a stainless steel screw body; 4. a nut; 5. a screw; 6. locking the nut; 7. a first screw washer; 8. a second screw washer; 9. a wear-resistant coating layer; 10. an anti-corrosion coating layer; 11. a long hole; 12. a through hole; 13. a radial raised grain surface; 14. a seal ring; 15. the inner triangle is screwed with the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a stainless steel screw that is used for radar to have interior triangle screwhead, including radome main part 1, connecting piece 2 is installed to radome main part 1's one end, install stainless steel screw main part 3 between connecting piece 2 and the radome main part 1, stainless steel screw main part 3 includes nut 4 and screw rod 5, and nut 4 and screw rod 5 set up to the integrated into one piece structure, the externally mounted of screw rod 5 has lock nut 6, install second screw gasket 8 between lock nut 6 and the connecting piece 2, install first screw gasket 7 between nut 4 and the radome main part 1, first screw gasket 7 and second screw gasket 8 prevent that stainless steel screw main part 3 from receiving vibrations easily not hard up.
Further, all be provided with sealing washer 14 between first screw gasket 7 and the nut 4 and between lock nut 6 and the second screw gasket 8, and sealing washer 14 and nut 4 and lock nut 6 all splice and be connected, play waterproof dirt-proof effect, play the guard action to the screw on the outdoor work radar for a long time, prevent that rainwater or other debris from getting into the screw along the gap and causing the corruption, make stainless steel screw main part 3 not fragile.
Further, the outside of screw rod 5 is provided with wear-resistant paint layer 9, and the outside of wear-resistant paint layer 9 is provided with anticorrosive paint layer 10, has further improved the security of stainless steel screw main part 3 through wear-resistant paint layer 9 and anticorrosive paint layer 10.
Further, the long hole 11 is provided inside the screw 5, and the long hole 11 inside the screw 5 reduces the stress amplitude affecting the fatigue strength of the screw 5.
Further, the inside of first screw gasket 7 and second screw gasket 8 all is provided with through-hole 12, and the upper and lower both ends of first screw gasket 7 and second screw gasket 8 all are provided with radial raised grain face 13, and radial raised grain face 13 becomes the interlock state with both ends contact surface, strengthens the frictional force between stainless steel screw main part 3 and radome main part 1 and the connecting piece 2, is difficult for becoming flexible when receiving vibrations.
Further, the inside of the upper end of the nut 4 is provided with an inner triangular rotary hole 15 which limits the dismounting tool, thereby avoiding the dismounting of external personnel and improving the overall safety.
The working principle is as follows: when in use, the radome body 1 is connected with the connecting piece 2 through the stainless steel screw body 3 and is fixed through the lock nut 6, the first screw gasket 7 is arranged between the screw cap 4 and the radome body 1, the second screw gasket 8 is arranged between the connecting piece 2 and the lock nut 6, the two end faces of the first screw gasket 7 and the second screw gasket 8 are respectively provided with a radial convex grain surface 13, the radial convex grain surfaces 13 and the contact surfaces at the two ends are in an engagement state, the friction force between the stainless steel screw body 3 and the radome body 1 and the connecting piece 2 is enhanced, the stainless steel screw is not easy to loosen when being vibrated, the sealing rings 14 are respectively arranged between the screw cap 4 and the first screw gasket 7 and between the lock nut 6 and the second screw gasket 8, the waterproof and dustproof effects are achieved, the screw on an outdoor working radar for a long time is protected, and rainwater or other sundries are prevented from entering the screw hole along the gap to cause corrosion, make it not fragile, the inside slot hole 11 of screw rod 5 reduces the stress amplitude that influences screw rod 5 fatigue strength, has further improved the security of stainless steel screw main part 3 through wear-resistant coating layer 9 and anticorrosive coating layer 10, revolves hole 15 through the triangle in being provided with in the inside of nut 4 upper end, restricts the extracting tool to avoid the external personnel to dismantle, improved whole security.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Stainless steel screw with inside triangular screw head for radar, comprising a radome body (1), characterized in that: connecting piece (2) are installed to the one end of radome main part (1), install stainless steel screw main part (3) between connecting piece (2) and radome main part (1), stainless steel screw main part (3) include nut (4) and screw rod (5), and nut (4) and screw rod (5) set up to the integrated into one piece structure, the externally mounted of screw rod (5) has lock nut (6), install second screw gasket (8) between lock nut (6) and connecting piece (2), install first screw gasket (7) between nut (4) and radome main part (1).
2. A stainless steel screw with an inside triangular screw head for a radar according to claim 1, characterized in that: sealing rings (14) are arranged between the first screw gasket (7) and the screw cap (4) and between the locking nut (6) and the second screw gasket (8), and the sealing rings (14) are connected with the screw cap (4) and the locking nut (6) in a bonding mode.
3. A stainless steel screw with an inside triangular screw head for a radar according to claim 1, characterized in that: the outside of screw rod (5) is provided with wear-resistant coating layer (9), the outside of wear-resistant coating layer (9) is provided with anticorrosive coating layer (10).
4. A stainless steel screw with an inside triangular screw head for a radar according to claim 1, characterized in that: a long hole (11) is formed in the screw (5).
5. A stainless steel screw with an inside triangular screw head for a radar according to claim 1, characterized in that: the screw driver is characterized in that through holes (12) are formed in the first screw gasket (7) and the second screw gasket (8), and radial convex grain surfaces (13) are arranged at the upper end and the lower end of the first screw gasket (7) and the second screw gasket (8).
6. A stainless steel screw with an inside triangular screw head for a radar according to claim 1, characterized in that: an inner triangular spiral hole (15) is formed in the inner portion of the upper end of the screw cap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922037581.7U CN211039355U (en) | 2019-11-22 | 2019-11-22 | Stainless steel screw with internal triangular screw head for radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922037581.7U CN211039355U (en) | 2019-11-22 | 2019-11-22 | Stainless steel screw with internal triangular screw head for radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039355U true CN211039355U (en) | 2020-07-17 |
Family
ID=71564969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922037581.7U Expired - Fee Related CN211039355U (en) | 2019-11-22 | 2019-11-22 | Stainless steel screw with internal triangular screw head for radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039355U (en) |
-
2019
- 2019-11-22 CN CN201922037581.7U patent/CN211039355U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105386062A (en) | Protection cover of auxiliary anodes | |
| CN211039355U (en) | Stainless steel screw with internal triangular screw head for radar | |
| JP5793298B2 (en) | Civil engineering anchor mounting device | |
| CN105482579A (en) | Zinc-rich steel structure anticorrosion coating | |
| CN213017199U (en) | Pre-buried formula pottery crab-bolt | |
| CN204854885U (en) | Radar level gauge's anticorrosive antenna and radar level gauge | |
| CN209994194U (en) | Brushless motor for model ship | |
| CN208778446U (en) | A kind of zincizing adds Dacroment efficient corrosion resisting fastener | |
| CN215370515U (en) | High leakproofness long-life self-tapping screw | |
| CN210686588U (en) | Sealing anti-falling base with protective cover of bolt anti-corrosion protection device | |
| CN206368626U (en) | A kind of car door limiter | |
| CN210371583U (en) | Universal self-locking fastening washer and fastening assembly | |
| CN215634269U (en) | Screw member suitable for high-corrosion environment | |
| CN204422018U (en) | There is the anticorrosion sensor of hermetically-sealed construction | |
| CN208311929U (en) | A kind of wear-resistant liner of strap bolt | |
| CN203051407U (en) | Antiskid anticorrosion bolt | |
| CN202928729U (en) | Novel soil pressure gauge | |
| CN213419624U (en) | Antirust bolt with self-locking capability | |
| CN213575059U (en) | Bolt structure | |
| CN217545777U (en) | Split type rotor shaft who stably connects | |
| CN215487130U (en) | Wear-resistant corrosion-resistant high-strength nut | |
| CN217633333U (en) | Self-tapping screw for thin-walled parts | |
| CN212840547U (en) | Fastener with adjustable angle | |
| CN213479547U (en) | Anti-corrosion flange for marine pipeline | |
| CN213777186U (en) | Electromechanical engineering antidetonation support of security height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |